Supercritical fluid chromatography for separation and preparation of tautomeric 7-epimeric spiro oxindole alkaloids from Uncaria macrophylla

Supercritical fluid chromatography for separation and preparation of tautomeric 7-epimeric spiro oxindole alkaloids from Uncaria macrophylla

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Pharmaceutical and Biomedical Analysis - Volume 134, 5 February 2017, Pages 352-360

Wenzhi Yang, Yibei Zhang, Huiqin Pan, Changliang Yao, Jinjun Hou, Shuai Yao, Luying Cai, Ruihong Feng, Wanying Wu, Dean Guo,